# What is the exact value of cos 30?

The exact value of sin(30) is 12 . The exact value of cos(30) is √32 .

## What is the exact value of cos 30?

0.8660254037
Cos 30° = √3/2 is an irrational number and equals to 0.8660254037 (decimal form). Therefore, the exact value of cos 30 degrees is written as 0.8660 approx. √3/2 is the value of Cos 30° which is a trigonometric ratio or trigonometric function of a particular angle.

## What is the exact value of cos 30 sin?

The exact value of sin(30) is 12 . The exact value of cos(30) is √32 .

How do you find the exact value of sin 30?

The value of sin 30 degrees can be calculated by constructing an angle of 30° with the x-axis, and then finding the coordinates of the corresponding point (0.866, 0.5) on the unit circle. The value of sin 30° is equal to the y-coordinate (0.5). ∴ sin 30° = 0.5.

### What is the exact value of cos 30 enter your answer as a simplified fraction in the box \$\$ \$\ text basic }\$?

The exact value of cos(30) is √32 .

### What is COS 30 in radians?

The value of cos 30 degrees is 0.8660254. . .. Cos 30 degrees in radians is written as cos (30° × π/180°), i.e., cos (π/6) or cos (0.523598. . .).

What is the value of sin 30 over COS 30?

Trigonometry Examples The exact value of sin(30) is 12 . The exact value of cos(30) is √32 .

#### What fraction is cos 30?

In the fraction format, the value of cos(30°) is equal to 0.8660254037.

#### What is sin90 value?

What is the exact value of sin 90 degrees? The exact value of sin 90 degrees is equal to 1.

What is the value of cot 30 degree?

√3
Cot 30 degrees is the value of cotangent trigonometric function for an angle equal to 30 degrees. The value of cot 30° is √3 or 1.7321 (approx).

## What is COS 30 in fraction?

Cos 30° in fraction: √3/2. Cos (-30 degrees): 0.8660254. . . Cos 30° in radians: cos (π/6) or cos (0.5235987 . . .)

## How do you find COT 30 degrees?

The cot of 30 degrees equals the x-coordinate(0.866) divided by y-coordinate(0.5) of the point of intersection (0.866, 0.5) of unit circle and r.